package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.IAddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpSession;
import java.util.List;

@RestController
@Slf4j
@RequestMapping("/addressBook")
public class AddressBookController {

    @Autowired
    private IAddressBookService addressBookService;

    /**
     * 新增
     * @param addressBook
     * @return
     */
    @PostMapping
    public R addAddress(@RequestBody AddressBook addressBook){
        //设置多线程id(关联当前登录用户)
        addressBook.setUserId(BaseContext.getCurrentId());
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }
    /**
     * 设置默认地址
     */
    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook, HttpSession session) {
        //User user = (User) session.getAttribute("user");
        Long id = (Long) session.getAttribute("user");
        //Long id = user.getId();
        log.info("addressBook:{}", addressBook);
        LambdaUpdateWrapper<AddressBook> qw = new LambdaUpdateWrapper<>();
        qw.eq(AddressBook::getUserId,id);
        qw.set(AddressBook::getIsDefault, 0);
        //SQL:update address_book set is_default = 0 where user_id = ?
        addressBookService.update(qw);

        addressBook.setIsDefault(1);
        //SQL:update address_book set is_default = 1 where id = ?
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }

    /**
     * 根据id查询地址
     */
    @GetMapping("/{id}")
    public R get(@PathVariable Long id) {
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null) {
            return R.success(addressBook);
        } else {
            return R.error("找不到该对象");
        }
    }

    /**
     * 查询默认地址
     */
    /*@GetMapping("default")
    public R<AddressBook> getDefault() {
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        queryWrapper.eq(AddressBook::getIsDefault, 1);

        //SQL:select * from address_book where user_id = ? and is_default = 1
        AddressBook addressBook = addressBookService.getOne(queryWrapper);

        if ( addressBook == null) {
            return R.error("没有找到该对象");
        } else {
            return R.success(addressBook);
        }
    }*/


    //查询默认地址
    @GetMapping("/default")
    public R<AddressBook> get(){
        LambdaQueryWrapper<AddressBook> qw = new LambdaQueryWrapper<>();
        qw.eq(AddressBook::getUserId,BaseContext.getCurrentId()).eq(AddressBook::getIsDefault,1);
        AddressBook addressBook = addressBookService.getOne(qw);
        if(addressBook!=null){
            return R.success(addressBook);

        }else {
            return R.error("查询默认地址失败");
        }
    }


    /**
     * 查询指定用户的全部地址
     */
    /*@GetMapping("/list")
    public R<List<AddressBook>> list(AddressBook addressBook) {
        //addressBook.setUserId(BaseContext.getCurrentId());
        log.info("addressBook:{}", addressBook);

        //条件构造器
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(addressBook.getUserId()!=null, AddressBook::getUserId, addressBook.getUserId());
        queryWrapper.orderByDesc(AddressBook::getUpdateTime);

        List<AddressBook> list = addressBookService.list(queryWrapper);

        //SQL:select * from address_book where user_id = ? order by update_time desc
        return R.success(list);
    }*/

    @GetMapping("/list")
    public R<List<AddressBook>> getAllAddById(){
        LambdaQueryWrapper<AddressBook> qw = new LambdaQueryWrapper<>();
        qw.eq(AddressBook::getUserId,BaseContext.getCurrentId()).orderByDesc(AddressBook::getUpdateTime);
        List<AddressBook> list = addressBookService.list(qw);
        return R.success(list);
    }
    /**
     * 删除地址
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> deleteByIds(@RequestParam List<Long> ids){

        for (Long id : ids) {
            addressBookService.removeById(id);
        }
        return R.success("删除成功");
    }

    @PutMapping
    public R<AddressBook> updateAddressBook(@RequestBody AddressBook addressBook){
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }
}
